/*
 * Copyright (c) 2007-2009, Osmorc Development Team
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright notice, this list
 *       of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this
 *       list of conditions and the following disclaimer in the documentation and/or other
 *       materials provided with the distribution.
 *     * Neither the name of 'Osmorc Development Team' nor the names of its contributors may be
 *       used to endorse or promote products derived from this software without specific
 *       prior written permission.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.osmorc.facet;

import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.roots.ModifiableRootModel;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.patterns.ElementPattern;
import com.intellij.util.indexing.FileContent;
import com.intellij.util.indexing.FileContentImpl;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.osmorc.HeavyOsgiFixtureTestCase;
import org.osmorc.SwingRunner;

import java.util.Collections;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;

/**
 * @author <a href="mailto:robert@beeger.net">Robert F. Beeger</a>
 * @author <a href="mailto:janthomae@janthomae.de">Jan Thomä</a>
 */
@RunWith(SwingRunner.class)
public class FacetDetectionTest extends HeavyOsgiFixtureTestCase {
  @Test
  public void testDetectFacet() {
    Module t0 = ModuleManager.getInstance(myFixture.getProject()).findModuleByName("t0");
    assertNotNull(t0);

    OsmorcFrameworkDetector detector = new OsmorcFrameworkDetector();
    ElementPattern<FileContent> filter = detector.createSuitableFilePattern();
    VirtualFile manifestFile = myTempDirFixture.getFile("t0/src/META-INF/MANIFEST.MF");
    assertThat(filter.accepts(FileContentImpl.createByFile(manifestFile)), equalTo(true));

    OsmorcFacetConfiguration facetConfiguration = detector.createConfiguration(Collections.singletonList(manifestFile));
    assertNotNull(facetConfiguration);
    assertThat(facetConfiguration.getManifestLocation(), equalTo(manifestFile.getPath()));
    assertThat(facetConfiguration.isUseProjectDefaultManifestFileLocation(), equalTo(false));

    OsmorcFacet facet = OsmorcFacetType.getInstance().createFacet(t0, "OSGi", facetConfiguration, null);
    ModifiableRootModel model = ModuleRootManager.getInstance(t0).getModifiableModel();
    try {
      detector.setupFacet(facet, model);
      assertThat(facetConfiguration.getManifestLocation(), equalTo("src/META-INF/MANIFEST.MF"));
    }
    finally {
      model.dispose();
    }
  }

  @Test
  public void testDetectBundlorFacet() {
    ModuleManager moduleManager = ModuleManager.getInstance(myFixture.getProject());
    Module t2 = moduleManager.findModuleByName("t2");
    assertNotNull(t2);

    OsmorcFrameworkDetector detector = new OsmorcFrameworkDetector();
    ElementPattern<FileContent> filter = detector.createSuitableFilePattern();
    VirtualFile manifestFile = myTempDirFixture.getFile("t2/src/META-INF/template.mf");
    assertThat(filter.accepts(FileContentImpl.createByFile(manifestFile)), equalTo(true));

    OsmorcFacetConfiguration facetConfiguration = detector.createConfiguration(Collections.singletonList(manifestFile));
    assertNotNull(facetConfiguration);
    assertThat(facetConfiguration.getManifestLocation(), equalTo(manifestFile.getPath()));
    assertThat(facetConfiguration.isUseProjectDefaultManifestFileLocation(), equalTo(false));

    OsmorcFacet facet = OsmorcFacetType.getInstance().createFacet(t2, "OSGi", facetConfiguration, null);
    ModifiableRootModel model = ModuleRootManager.getInstance(t2).getModifiableModel();
    try {
      detector.setupFacet(facet, model);
      assertThat(facetConfiguration.getManifestLocation(), equalTo(""));
      assertThat(facetConfiguration.getBundlorFileLocation(), equalTo("src/META-INF/template.mf"));
      assertThat(facetConfiguration.isUseBundlorFile(), equalTo(true));
    }
    finally {
      model.dispose();
    }
  }

  @Test
  public void testDetectNoFacet() {
    ElementPattern<FileContent> filter = new OsmorcFrameworkDetector().createSuitableFilePattern();
    VirtualFile manifestFile = myTempDirFixture.getFile("t1/src/META-INF/MANIFEST.MF");
    assertThat(filter.accepts(FileContentImpl.createByFile(manifestFile)), equalTo(false));
  }
}